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2148596730 = 232573410471
BaseRepresentation
bin1000000000010000…
…1111101111111010
312112201222000121200
42000010033233322
513400020043410
6553111515030
7104146525260
oct20004175772
95481860550
102148596730
11a02910585
124bb688a76
132831a4617
141654da430
15c89663c0
hex8010fbfa

2148596730 has 48 divisors (see below), whose sum is σ = 6384403584. Its totient is φ = 491107680.

The previous prime is 2148596711. The next prime is 2148596743. The reversal of 2148596730 is 376958412.

2148596730 is a `hidden beast` number, since 21 + 4 + 8 + 596 + 7 + 30 = 666.

2148596730 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

2148596730 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1704606 + ... + 1705865.

It is an arithmetic number, because the mean of its divisors is an integer number (133008408).

It is a 1-persistent number, because it is pandigital, but 2⋅2148596730 = 4297193460 is not.

Almost surely, 22148596730 is an apocalyptic number.

2148596730 is an abundant number, since it is smaller than the sum of its proper divisors (4235806854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148596730 is a wasteful number, since it uses less digits than its factorization.

2148596730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410491 (or 3410488 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2148596730 is about 46352.9581580291. The cubic root of 2148596730 is about 1290.3820213439.

The spelling of 2148596730 in words is "two billion, one hundred forty-eight million, five hundred ninety-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 3410471 6820942 10231413 17052355 20462826 23873297 30694239 34104710 47746594 51157065 61388478 71619891 102314130 119366485 143239782 153471195 214859673 238732970 306942390 358099455 429719346 716198910 1074298365 2148596730